What devices use 785EE84?

Any network device with a MAC address starting 78:5E:E8:4 was manufactured by or for beijing Areospace Hongda optoelectronics technology co.,ltd.

MA-M · OUI prefix

beijing Areospace Hongda optoelectronics technology co.,ltd

Q: Who owns MAC prefix 785EE84?

785EE84 is registered to beijing Areospace Hongda optoelectronics technology co.,ltd in the IEEE MA-M registry.

Any MAC address starting 78:5E:E8:4 is registered to beijing Areospace Hongda optoelectronics technology co.,ltd in CN.

OUI prefix	785EE84
Vendor	beijing Areospace Hongda optoelectronics technology co.,ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	78:5E:E8:4:00:00:00

What this means

The IEEE assigned the MA-M block 785EE84 to beijing Areospace Hongda optoelectronics technology co.,ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 78:5E:E8:4, it is beijing Areospace Hongda optoelectronics technology co.,ltd hardware.

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